January 1, 2026

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10 Best hills science diet adults of 2026

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Best Choice

1

Hill's Science Diet
Hill's Science Diet Large Breed Adult Dry Dog Food 1-5, Quality Protein for Joint Support & Lean Muscles, Lamb & Brown Rice Recipe, 33 lb. Bag
Main highlights

Key Features
Formulated for large breeds with glucosamine & chondroitin for joint health, omega-6 & vitamin E for skin, and high-quality protein for muscle.

Ideal Use Cases
Perfect for adult large breed dogs needing joint support, healthy skin and coat maintenance, and muscle building.

Customer Reviews
Highly praised for improving joint mobility and skin condition, leading to happier, more active dogs.
9.6

Exceptional

Our Rating

9.9
Freshness

9.3
quality of ingredients

9.3
Flavor
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Based on millions of stores and reviews

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Value for Money

2

Hill's Science Diet
Hill's Science Diet Sensitive Stomach & Skin, Adult 1-6, Stomach & Skin Sensitivity Support, Dry Dog Food, Chicken Recipe, 30 lb Bag
Main highlights

Digestive Health Support
This adult dry dog food promotes digestive health while nourishing skin.

Ideal for Sensitive Stomachs
Perfect for dogs with digestive issues or sensitive stomachs.

Praised for Digestive Improvement
Customers love the digestive benefits, reducing vomiting and diarrhea.
Key specs
- Dimensions:24 x 16 x 6 inches
- Age:1 month and up
- Fiber:Prebiotic fiber
- Ingredients:Global ingredients
- Protein:N/A
9.5

Excellent

Our Rating

9.3
Aroma

9.3
Flavor

9.3
For Gentle skin
3

Hill's Science Diet

Hill's Science Diet Adult 1-6, Adult 1-6 Premium Nutrition, Dry Dog Food, Chicken & Barley, 35 lb Bag
9.2

Excellent

Our Rating

9.7
Freshness

9.7
Comfort

9.5
quality of ingredients
4

Hill's Science Diet
Hill's Science Diet Adult 1-6, Adult 1-6 Premium Nutrition, Dry Dog Food, Chicken & Barley, 5 lb Bag
Main highlights

Key Features and Benefits
High-quality, digestible ingredients with omega 6 and vitamin E for skin, coat health, and lean muscle growth. Natural fibers support healthy digestion.

Ideal Use Cases
Perfect for adult dogs needing a nutrient-rich diet to support energy levels, skin and coat health, muscle maintenance, and digestive health.

Customer Reviews Summary
Most reviews praise the noticeable improvement in coat shine and overall health, highlighting the dog food`s impactful, natural ingredient formula.
8.9

Very Good

Our Rating

9.3
quality of ingredients

9.3
Flavor

8.9
worth the money
5

Hill's Science Diet
Hill's Science Diet Adult 1-6, Adult 1-6 Premium Nutrition, Dry Dog Food, Chicken & Barley, 15 lb Bag
Main highlights

Key Features
High-quality, natural ingredients for energy, omega-6 and vitamin E for skin and coat, supports muscle growth, and promotes healthy digestion.

Ideal Use Cases
Perfect for adult dogs requiring a balanced diet for energy, muscle maintenance, and those with sensitive digestion or coat issues.

Customer Reviews Summary
Most praised for its effectiveness in promoting a healthy coat and digestion, with many noting visible improvements in their dogs` overall health.
Key specs
- Dimensions:20 x 11.42 x 4.72 inches
- Age:1 month and up
- Fiber:Natural fibers
- Ingredients:Natural ingredients
- Protein:High quality protein
8.7

Very Good

Our Rating

9.7
Freshness

9.7
Comfort

9.5
quality of ingredients
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6

Hill's Science Diet
Hill's Science Diet Adult 7+, Senior Adult 7+ Premium Nutrition, Dry Dog Food, Chicken, Brown Rice, & Barley, 33 lb Bag
Main highlights

Key Features
Supports energy levels, heart, and kidney health with balanced minerals, omega-6s, and vitamin E. High-quality protein for lean muscle maintenance.

Ideal Use Cases
Perfect for adult dogs needing easily digestible food that promotes a healthy skin, coat, and supports overall wellness and activity levels.

Customer Reviews
Highly praised for improving skin and coat health, with many noting visible results and overall health improvements in their dogs.
8.5

Good

Our Rating

9.7
Freshness

9.7
Comfort

9.5
quality of ingredients
7

Hill's Science Diet
Hill's Science Diet Adult 1-6 Perfect Weight Dry Dog Food, Chicken & Brown Rice, 25 lb. Bag
Main highlights

Key Features
Clinically proven weight management; over 70% of dogs lost weight in 10 weeks. Supports muscle maintenance with natural ingredients and added nutrients.

Ideal Use Cases
Perfect for adult dogs needing to shed pounds safely and maintain a healthy weight. Great for those requiring muscle maintenance alongside weight loss.

Customer Praise
Reviewers consistently laud its effectiveness in weight loss and maintenance, highlighting visible health improvements and dogs’ enjoyment of the food.
Key specs
- Dimensions:21 x 15.59 x 6.85 inches
- Age:Adult
- Fiber:N/A
- Ingredients:N/A
- Protein:N/A
8.2

Good

Our Rating

9.3
quality of ingredients

9.3
Flavor

8.7
Freshness
8

Hill's Science Diet
Hill's Science Diet Adult 7+, Senior Adult 7+ Premium Nutrition, Small Kibble, Dry Dog Food, Chicken, Brown Rice, & Barley, 5 lb Bag
Main highlights

Senior Dog Nutrition
Formulated for aging needs of toy or small breed dogs.

Ideal for Liver Health
Suitable for dogs with elevated liver enzymes.

Loved by Dogs
Small kibble size is well-received by senior dogs.
8.1

Good

Our Rating

9.9
quality of ingredients

9.7
Freshness

9.7
Long life
9

Hill's Science Diet
Hill's Science Diet Adult 1-6, Adult 1-6 Premium Nutrition, Dry Cat Food, Chicken Recipe, 16 lb Bag
Main highlights

Balanced Nutrients for Energy
Precise balance of key nutrients supports ideal body weight in adult cats.

Ideal for Adult Cats
Perfect for maintaining lean muscles and healthy skin in adult cats aged 1-6.

Veterinarian Recommended Quality
Top choice for quality and trust, made with reliable global ingredients.
Key specs
- Ingredient Quality:Global ingredients, USA made
- Weight Control:Supports ideal body weight
- Protein:High quality protein
- Grain Free:N/A
- Fiber:N/A
8.0

Good

Our Rating
10

Hill's Science Diet
Hill's Science Diet Adult 1-6, Adult 1-6 Premium Nutrition, Small Kibble, Dry Dog Food, Lamb & Brown Rice, 33 lb Bag
Main highlights

Key Features
High-quality, digestible lamb-flavored kibble with Omega-6s & vitamin E for energy, muscle maintenance, and a healthy skin & coat.

Ideal Use Cases
Perfect for small-breed adult dogs needing a nutrient-rich diet or those with sensitivity to common proteins, ensuring healthy digestion and energy levels.

Customer Reviews
Most praised for its ability to improve skin and coat health significantly, alongside high digestibility and taste that dogs love.
7.9

Good

Our Rating

9.7
Freshness

9.7
Comfort

9.5
quality of ingredients

10 Best hills science diet adults of 2026

1

Hill's Science Diet Large Breed Adult Dry Dog Food 1-5, Quality Protein for Joint Support & Lean Muscles, Lamb & Brown Rice Recipe, 33 lb. Bag

9.9

9.3

9.3

How do we rank?

How do we rank?

Analyzing top stores

2

Hill's Science Diet Sensitive Stomach & Skin, Adult 1-6, Stomach & Skin Sensitivity Support, Dry Dog Food, Chicken Recipe, 30 lb Bag

9.3

9.3

9.3

3

Hill's Science Diet Adult 1-6, Adult 1-6 Premium Nutrition, Dry Dog Food, Chicken & Barley, 35 lb Bag

9.7

9.7

9.5

4

Hill's Science Diet Adult 1-6, Adult 1-6 Premium Nutrition, Dry Dog Food, Chicken & Barley, 5 lb Bag

9.3

9.3

8.9

5

Hill's Science Diet Adult 1-6, Adult 1-6 Premium Nutrition, Dry Dog Food, Chicken & Barley, 15 lb Bag

9.7

9.7

9.5

6

Hill's Science Diet Adult 7+, Senior Adult 7+ Premium Nutrition, Dry Dog Food, Chicken, Brown Rice, & Barley, 33 lb Bag

9.7

9.7

9.5

7

Hill's Science Diet Adult 1-6 Perfect Weight Dry Dog Food, Chicken & Brown Rice, 25 lb. Bag

9.3

9.3

8.7

8

Hill's Science Diet Adult 7+, Senior Adult 7+ Premium Nutrition, Small Kibble, Dry Dog Food, Chicken, Brown Rice, & Barley, 5 lb Bag

9.9

9.7

9.7

9

Hill's Science Diet Adult 1-6, Adult 1-6 Premium Nutrition, Dry Cat Food, Chicken Recipe, 16 lb Bag

10

Hill's Science Diet Adult 1-6, Adult 1-6 Premium Nutrition, Small Kibble, Dry Dog Food, Lamb & Brown Rice, 33 lb Bag

9.7

9.7

9.5

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